SoftBank’s founder says electricity savings are tiny versus chips and other costs, plus latency and maintenance costs.

A Detroit pension fund alleges Uber’s board and management cut compliance corners, triggering thousands of lawsuits.

After three board rejections and a bid deadline at week-end, Castlelake needs shareholders, including Stelios, to move.

After earlier 560p and 600p offers failed, the US investor’s all-cash third bid lands anyway, for shareholders to judge.